CN107726994A - Three-dimensional scanner - Google Patents
Three-dimensional scanner Download PDFInfo
- Publication number
- CN107726994A CN107726994A CN201710888194.7A CN201710888194A CN107726994A CN 107726994 A CN107726994 A CN 107726994A CN 201710888194 A CN201710888194 A CN 201710888194A CN 107726994 A CN107726994 A CN 107726994A
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- China
- Prior art keywords
- objective table
- dimensional scanner
- turning arm
- probe
- mounting rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
Abstract
The present invention relates to a kind of three-dimensional scanner, including pedestal, turning arm, objective table, mechanical arm, probe and light box；In on pedestal, objective table is located at the top of turning arm and is connected in pedestal turning arm rotary setting；Probe is connected by mechanical arm with turning arm, and light box is fixed on turning arm around objective table, with probe with turning arm relative to objective table rotary motion when, light box is synchronous in the rotary motion holding in objective table circumference with probe.Light box in the three-dimensional scanner can be synchronized with the movement with probe relative to objective table, and then can keep uniform irradiation object to be scanned when the object to be scanned on to objective table carries out various dimensions scanning and adjusts scanning posture, improve quality of scanning.
Description
Technical field
The present invention relates to scanning technique field, more particularly to a kind of three-dimensional scanner.
Background technology
In color three dimension scanning process, ambient light is radiated at the color of the uniformity and environment light source on scanning object
Temperature, brightness and colour rendering etc., the grain table effect of the threedimensional model to finally rebuilding has a great impact.However, at present
Three-dimensional scanner on existing market, when carrying out various dimensions scanning to object to be scanned, especially in different scanning appearances
Under state, the ambient light lack of homogeneity that is radiated on object to be scanned, and the colour temperature of light source, brightness and colour rendering etc. are difficult to obtain
Effective control, the color effect of scanning are undesirable.
The content of the invention
Based on this, it is necessary to a kind of the problem of ambient light is uneven when pin adjusts scanning posture at present, there is provided 3-D scanning
Device.
A kind of three-dimensional scanner, including pedestal, turning arm, objective table, mechanical arm, probe and light box；The rotation
In on the pedestal, the objective table is located at the top of the turning arm and is connected in the pedestal arm rotary setting；It is described
Probe is connected by the mechanical arm with the turning arm, and the light box is fixed on the turning arm around the objective table
On, with the probe with the turning arm relative to the objective table rotary motion when, the light box and the probe
Kept when being rotated around the objective table synchronous.
In a wherein embodiment, the light box is in caged, and the light box is set close to the side of the mechanical arm
There is opening, so that the probe can be scanned through the opening to the object to be scanned on the objective table.
In a wherein embodiment, the light box includes support body, luminescence component and lampshade, and the luminescence component is along institute
The surrounding for stating objective table is arranged on the support body, and the lampshade is fixed on the support body and is coated on the luminescence component
Outside.
In a wherein embodiment, the luminescence component is face type ray structure.
In a wherein embodiment, the face type ray structure includes lamp bar, light guide plate, reflective membrane, the lamp bar
Set along the edge of the light guide plate, the reflective membrane is covered on the light guide plate towards the side of the lampshade, by described in
The light that lamp bar projects is reflexed on the object to be scanned on the objective table.
In a wherein embodiment, the support body includes support bar, the first mounting rod and the second mounting rod, and described
One mounting rod and second mounting rod are perpendicularly fixed on the support bar.
In a wherein embodiment, the both ends of the luminescence component are individually fixed in first mounting rod and described
On second mounting rod.
In a wherein embodiment, the support bar has a first end and the second end, and the first end is along the rotation
The rotation direction of principal axis of pivoted arm upwardly extends and top is inwardly gathered in caged, and second end is connected with the turning arm.
In a wherein embodiment, the support body also includes the 3rd mounting rod, one end of the 3rd mounting rod with
Second end of the support bar is connected, and the other end is connected with the turning arm.
In a wherein embodiment, the turning arm includes rotating disk and fulcrum bearing, and fulcrum bearing is fixed on the rotation
Extending radially outwardly on rotating disk and along the rotating disk, one end of the mechanical arm are connected with the fulcrum bearing, the machinery
The other end of arm is connected with the probe.
In a wherein embodiment, the circumferential side wall of the rotating disk offers mounting hole, the 3rd mounting rod
The other end be fixed in the mounting hole.
In a wherein embodiment, the probe is provided with light filling component towards the side of scanning direction, with institute
The opening for stating light box carries out light filling to the object to be scanned on the objective table.
In a wherein embodiment, the light filling component includes PCB lamp board, even light shield and lamp socket, the PCB lamp board
It is arranged in the cavity that the even light shield encloses with the lamp socket.
Above-mentioned three-dimensional scanner have the advantage that for：Light box in the three-dimensional scanner can be with probe phase
It is synchronized with the movement for objective table, and then object to be scanned that can be on to objective table carries out various dimensions scanning and adjusts scanning appearance
During state, uniform irradiation object to be scanned can be kept, improves quality of scanning.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Invention in some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also
To obtain the accompanying drawing of other embodiment according to these accompanying drawings.
Fig. 1 is the structural representation of the three-dimensional scanner of an embodiment；
Fig. 2 is the partial structurtes decomposing schematic representation of the three-dimensional scanner of embodiment illustrated in fig. 1；
Fig. 3 is the schematic enlarged-scale view of Fig. 2 centre circle part As；
Fig. 4 is the luminescence component structural representation of an embodiment；
Fig. 5 is both ends and support bar and the turning arm connection diagram of the 3rd mounting rod of an embodiment；
Fig. 6 (a) is the schematic enlarged-scale view of Fig. 5 centre circle part Bs；
Fig. 6 (b) is the schematic enlarged-scale view of Fig. 5 centre circle C portions；
Fig. 7 is the probe of an embodiment and the connection diagram of mechanical arm；
Fig. 8 is the light filling component of an embodiment and the structural representation of probe.
Embodiment
For the ease of understanding the present invention, the present invention is described more fully below with reference to relevant drawings.In accompanying drawing
Give the better embodiment of the present invention.But the present invention can realize in many different forms, however it is not limited to herein
Described embodiment.On the contrary, the purpose for providing these embodiments is to make to understand more the disclosure
Add thorough and comprehensive.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or there may also be element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " interior ", " outer ", "left", "right" and
For illustrative purposes only, it is unique embodiment to be not offered as similar statement.
Refering to Fig. 1, a kind of three-dimensional scanner of an embodiment, including pedestal 10, turning arm 20, objective table 30, machine
Tool arm 40, probe 50 and light box 60.Wherein, for the rotary setting of turning arm 20 on pedestal 10, objective table 30 is located at turning arm 20
Top and be connected in pedestal 10；Probe 50 is connected by mechanical arm 40 with turning arm 20, and light box 60 surrounds objective table 30
Be fixed on turning arm 20, with probe 50 with turning arm 20 relative to 30 rotary motion of objective table when, light box 60 with scanning
First 50 keep synchronous when being rotated around objective table 30.
In above-mentioned embodiment, because probe 50 is all provided on turning arm 20 with light box 60, so scanning
First 50 adjustment scanning posture and when the turning arm 20 is rotated relative to objective table 30, light box 60 all the time can be on objective table 30
Object to be scanned carries out uniform light filling, then can during 3-D scanning will not because of scanning posture adjustment and shadow
Ring quality of scanning.
With reference to shown in Fig. 2 and Fig. 3, in some embodiments, light box 60 is in caged, and light box 60 is close to mechanical arm 40
Side is provided with opening 630a, so that probe 50 can be scanned through opening 630a to the object to be scanned on objective table 30.Need
It is noted that opening 630a is set close to the side of mechanical arm 40 in light box 60, that is to say, that probe 50 can pass through opening
630a is scanned to the object to be scanned on objective table 30.
With reference to shown in Fig. 4, in some embodiments, light box 60 includes luminescence component 610, support body 620 and lampshade 630,
Surrounding of the luminescence component 610 along objective table 30 is arranged on support body 620, and lampshade 630 is fixed on support body 620 and is coated on luminous
The outside of component 610.It should be understood that opening 630a is opened on lampshade 630.
In the above-described embodiment, luminescence component 610 is face type ray structure, including lamp bar 611, light guide plate 613, reflective
Film 614, edge of the lamp bar 611 along light guide plate 613 are set, and reflective membrane 614 is covered on light guide plate 613 towards the side of lampshade 630,
Reflexed to the light for projecting lamp bar 611 on the object to be scanned on objective table 30.It should be noted that light guide plate 613 can be with
It is made of transparent acrylic material, edge of the lamp bar 611 along light guide plate 613 is set, and the light that can send lamp bar 611 is uniform
Be scattered on light guide plate 613, and in the presence of reflective membrane 614, reflect light on the object to be scanned of objective table 30, make
The illumination that body surface to be scanned is subject to is more uniformly distributed, and improves quality of scanning.It should be understood that luminescence component 610 be not limited to through
Light guide plate 613 is guide-lighting and the illuminating source of forming face type, can also use other face type ray structures that face types are presented and light, such as
Using the illuminating source of the OLED face types made, the irradiation of uniform light can also be made on the scanning object of objective table 30.
In the above-described embodiment, lamp bar 611 can be fixed on light guide plate 613 by corresponding fixture, such as is adopted
Set with the section bar 612 with neck 6121 around the surrounding of light guide plate 613, and lamp bar 611 is arranged on neck 6121 accordingly
It is interior, and the power connection end 6111 electrically connected with lamp bar 611 is drawn from the side of section bar 612, it is possible to understand that, in lamp bar 611 uniformly
LED is provided with, energy consumption is low, and luminous uniform.It should be noted that light guide plate 613 can be rectangle, to facilitate installation,
And be easy to enclose caged and uniform irradiation object to be scanned, accordingly, lamp bar can be set in the surrounding of light guide plate 613 respectively
611, and each lamp bar 611 is connected in series.
In some embodiments, for support the support body 620 of lampshade 630 and luminescence component 610 can be one into
Type, the structure being detachably connected can also be used.
Specifically, with reference to shown in Fig. 2 and Fig. 3, support body 620 includes support bar 621, the first mounting rod 622 and the second installation
Bar 623, the first mounting rod 622 and the second mounting rod 623 are perpendicularly fixed on support bar 621.It should be noted that support bar
621 can be multiple rod members being uniformly arranged around certain axis, and accordingly, the first mounting rod 622 and the second mounting rod 623 can be with
Multistage is divided into, is connected to respectively by adapter 625 on two adjacent support bars；It is of course also possible to it is overall bending
Pipe fitting, set and be fixed on support bar 621 around support bar 621, be not limited thereto.
In the above-described embodiment, the both ends of luminescence component 610 are individually fixed in the first mounting rod 622 and the second mounting rod
On 623.It should be noted that luminescence component 610 can pass through the mounting rod 622 of contiguous block 615 and first and the second mounting rod 623
Be connected, specifically, corresponding screw hole can be opened up on contiguous block 615, through screw hole screw respectively by contiguous block 615
Both ends be fixed on the first mounting rod 622 and the second mounting rod 623.
It should be noted that in above-mentioned embodiment, the first mounting rod 622 and the second mounting rod 623 can use identical
Structure, can also coordinate installation luminescence component 610 install needs and be arranged to different structure.In the present embodiment, first
The mounting rod 623 of mounting rod 622 and second is to use identical structure, wherein, connection hole position is set on the first mounting rod 622
6231, so that the upper end of luminescence component 610 is fixed on the first mounting rod 622 by screw lock in the connection hole position 6231
On, it also is provided with connecting hole position accordingly on the second mounting rod 623, to install the lower end of luminescence component 610, herein no longer one by one
Repeat.
With reference to shown in Fig. 1 and Fig. 2, in some embodiments, support bar 621 has first end 621a and the second end
621b.Rotary shaft W directions of the first end 621a along turning arm 20 upwardly extends and top is inwardly gathered in caged, cut it is true say,
First end 621a radially-inwardly gathers while the rotary shaft W along turning arm 20 is upwardly extended；Second end 621b and turning arm 20
It is connected.It should be noted that after the first end 621a of support bar 621 gathers together, can be consolidated by anchor tip 624
It is fixed, cage structure is formed, with structures such as stable support lampshades 630 and luminescence component 610.
In some embodiments, support body 620 also includes the 3rd mounting rod 626, one end of the 3rd mounting rod 626 and support
Second end of bar 621 is connected, and the other end is connected with turning arm 20.
Specifically, turning arm 20 includes rotating disk 21 and fulcrum bearing 22, fulcrum bearing 22 is fixed in rotating disk 21 and along rotation
Rotating disk 21 extends radially outwardly, and one end of mechanical arm 40 is connected with fulcrum bearing 22, the other end and the probe 50 of mechanical arm 40
It is connected.In the present embodiment, the circumferential side wall of rotating disk 21 offers mounting hole 211, and the other end of the 3rd mounting rod 626 is consolidated
Due in mounting hole 211.It should be noted that the both ends of the 3rd mounting rod 626 can by number of ways and support bar 621 and
Rotating disk 21 is connected, for example snaps connection or be threadedly coupled.
With reference to shown in Fig. 5 to Fig. 6 (b), in above-mentioned embodiment, one end 626a of the 3rd mounting rod 626 is plugged on support
On second end 621b of bar 621, specifically, spliced eye 6211 is offered in the second end 621b of support bar 621, accordingly,
The end of 3rd mounting rod 626 is provided with the connection-peg 6261 that is adapted with spliced eye 6211, and open up on connection-peg 6261 with
The relative screw hole position 6261a of spliced eye 6211, support bar 621 is inserted with the connection-peg 6261 on the 3rd mounting rod 626
After spliced eye 6211, can further it be reinforced by screw (not shown).In the present embodiment, the 3rd mounting rod 626
Other end 626b be provided with stud 6262, band external screw thread 6262a on stud 6262, accordingly, by the installation in rotating disk 21
Hole 211 is arranged to screwed hole, and then stud 6262 can be screwed in screwed hole, and the 3rd mounting rod 626 is fixed on into rotation
On rotating disk 21.
With reference to shown in Fig. 7, in some embodiments, probe 50 is provided with light filling component towards the side of scanning direction
51, to carry out light filling to the object to be scanned on objective table 30 at the opening 630a of light box 60.It should be noted that probe
50 include three-dimensional scanner 52, and light filling component 51 is arranged on one end that three-dimensional scanner 52 is scanned, and three-dimensional scanner 52 can
To be arranged on by the connected mode such as screw or screw thread (not shown) on mechanical arm 40, specifically, in three-dimensional scanner 52
Lower section be provided with mounting hole 53, the screw hole 41 relative with mounting hole 53 is provided with mechanical arm 40, through the screw hole 41
Screw or bolt (not shown) are fixed with the phase of mounting hole 53, and then realize that the installation of three-dimensional scanner 52 is fixed.
With reference to shown in Fig. 8, in some embodiments, light filling component 51 includes even light shield 511, PCB lamp board 512 and lamp socket
513, PCB lamp board 512 is arranged in the cavity that even light shield 511 encloses with lamp socket 513.Specifically, the periphery in lamp socket 513 is provided with
Step groove 5134, and then glue bond in the step groove 5134 and can be passed through with the even buckle closure of light shield 511, it is possible to understand that, can be with
3M glue is coated in the periphery of even light shield 511, then note is overlayed on step groove 5134.Certainly, even light shield 511 can also use buckle etc.
Connected mode is fixed on lamp socket 513.
In above-mentioned embodiment, PCB lamp board 512 can also be fixed on lamp socket by fixed forms such as buckle or screws
In 513.For example, the inwall in lamp socket 513 is provided with female connecting pin 5131, it is provided with accordingly in PCB lamp board 512
Through hole 5121 so that screw (not shown) is through the screw-internal thread fit on the through hole 5121 and connecting pin 5131, and by PCB
Lamp plate 512 is fixed on lamp socket 513.
In above-mentioned embodiment, light filling component 51 can be connected by the way of buckling with three-dimensional scanner 52, also may be used
In a manner of adopting and be screwed, specifically, connecting hole 521 is provided with towards the side of scanning direction in three-dimensional scanner 52,
The side relative with three-dimensional scanner 52 of lamp socket 513 is provided with through hole 5132, so that screw (not shown) passes through through hole 5132
It is fixed in connecting hole 521, and then realizes the connection of lamp socket 513 and three-dimensional scanner 52.In the present embodiment, in lamp socket
513 and the relevant position of three-dimensional scanner 52 offer cable-through hole 5133,522 respectively, to facilitate, light filling component 51 will be set
Circuit.
Each technical characteristic of above example can be combined arbitrarily, to make description succinct, not to above-described embodiment
In each technical characteristic it is all possible combination be all described, as long as however, lance is not present in the combination of these technical characteristics
Shield, all it is considered to be the scope of this specification record.
Above example only expresses the several embodiments of the present invention, and its description is more specific and detailed, but can not
Therefore it is construed as limiting the scope of the patent.It should be pointed out that for the person of ordinary skill of the art,
On the premise of not departing from present inventive concept, various modifications and improvements can be made, these belong to protection scope of the present invention.
Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (13)
1. a kind of three-dimensional scanner, it is characterised in that including pedestal, turning arm, objective table, mechanical arm, probe and light box；
In on the pedestal, the objective table is located at the top of the turning arm and is connected in the pedestal turning arm rotary setting
Connect；The probe is connected by the mechanical arm with the turning arm, and the light box is fixed on described around the objective table
On turning arm, with the probe with the turning arm relative to the objective table rotary motion when, the light box with it is described
Probe keeps synchronous when being rotated around the objective table.
2. three-dimensional scanner according to claim 1, it is characterised in that the light box is in caged, and the light box leans on
The side of the nearly mechanical arm is provided with opening, so that the probe can be through the opening to the scanning object on the objective table
Body is scanned.
3. three-dimensional scanner according to claim 2, it is characterised in that the light box include support body, luminescence component and
Lampshade, surrounding of the luminescence component along the objective table are arranged on the support body, and the lampshade is fixed on the support body
And it is coated on the outside of the luminescence component.
4. three-dimensional scanner according to claim 3, it is characterised in that the luminescence component is face type ray structure.
5. three-dimensional scanner according to claim 4, it is characterised in that the face type ray structure includes lamp bar, led
Tabula rasa, reflective membrane, edge of the lamp bar along the light guide plate are set, and the reflective membrane is covered on the light guide plate towards described
The side of lampshade, the light that the lamp bar projects is reflexed on the object to be scanned on the objective table.
6. three-dimensional scanner according to claim 3, it is characterised in that the support body includes support bar, the first installation
Bar and the second mounting rod, first mounting rod and second mounting rod are perpendicularly fixed on the support bar.
7. three-dimensional scanner according to claim 6, it is characterised in that the both ends of the luminescence component are individually fixed in
On first mounting rod and second mounting rod.
8. three-dimensional scanner according to claim 6, it is characterised in that the support bar has first end and second
End, rotation direction of principal axis of the first end along the turning arm upwardly extends and top is inwardly gathered in caged, second end
It is connected with the turning arm.
9. three-dimensional scanner according to claim 8, it is characterised in that the support body also includes the 3rd mounting rod, institute
State one end of the 3rd mounting rod with the second end of the support bar to be connected, the other end is connected with the turning arm.
10. three-dimensional scanner according to claim 9, it is characterised in that the turning arm includes rotating disk and supporting
Seat, fulcrum bearing are fixed on extending radially outwardly in the rotating disk and along the rotating disk, one end of the mechanical arm and institute
State fulcrum bearing to be connected, the other end of the mechanical arm is connected with the probe.
11. three-dimensional scanner according to claim 10, it is characterised in that the circumferential side wall of the rotating disk offers
Mounting hole, the other end of the 3rd mounting rod are fixed in the mounting hole.
12. according to the three-dimensional scanner described in claim any one of 1-11, it is characterised in that the probe is towards scanning
The side in direction is provided with light filling component, to be mended in the opening of the light box to the object to be scanned on the objective table
Light.
13. three-dimensional scanner according to claim 12, it is characterised in that the light filling component includes PCB lamp board, even
Light shield and lamp socket, the PCB lamp board are arranged in the cavity that the even light shield encloses with the lamp socket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710888194.7A CN107726994B (en) | 2017-09-27 | 2017-09-27 | Three-dimensional scanning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710888194.7A CN107726994B (en) | 2017-09-27 | 2017-09-27 | Three-dimensional scanning device |
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| Publication Number | Publication Date |
|---|---|
| CN107726994A true CN107726994A (en) | 2018-02-23 |
| CN107726994B CN107726994B (en) | 2023-06-20 |
Family
ID=61206947
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710888194.7A Active CN107726994B (en) | 2017-09-27 | 2017-09-27 | Three-dimensional scanning device |
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| CN112577447A (en) * | 2020-12-07 | 2021-03-30 | 新拓三维技术(深圳)有限公司 | Three-dimensional full-automatic scanning system and method |
| CN112577447B (en) * | 2020-12-07 | 2022-03-22 | 新拓三维技术(深圳)有限公司 | Three-dimensional full-automatic scanning system and method |
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